<!--
 * Copyright 2016 The Chromium Authors. All rights reserved.  Use of this
 * source code is governed by a BSD-style license that can be found in the
 * LICENSE file.
-->
<html>
<body>
  <button>1</button>
  <div style="position: absolute; top: 0; left: 0;">
    <div style="position: absolute; top: 100px;">
      <input>
    </div>
  </div>
  <button>2</button>
</body>
</html>
